Interface News Reporter | Zhuang Jian, Wang Yong, Gao Jing, Gu LexiaoInterface News Editor | Zhang HuiHow long does it take to build a battery factory, from the start of approval to the final product off the assembly line?"At home, the answer is one and a half to two years, and abroad it is three to four years. ”For Li Ke, who has been accustomed to China's speed, the "turtle speed" of building battery factories in Europe has left him helpless."After the review is completed one by one, more than